4231444302143 has 4 divisors (see below), whose sum is σ = 4231679544120. Its totient is φ = 4231209060168.

The previous prime is 4231444302139. The next prime is 4231444302161. The reversal of 4231444302143 is 3412034441324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4231444302143 - 2² = 4231444302139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231444302643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117594005 + ... + 117629982.

It is an arithmetic number, because the mean of its divisors is an integer number (1057919886030).

Almost surely, 2^{4231444302143} is an apocalyptic number.

4231444302143 is a deficient number, since it is larger than the sum of its proper divisors (235241977).

4231444302143 is a wasteful number, since it uses less digits than its factorization.

4231444302143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235241976.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 4231444302143 its reverse (3412034441324), we get a palindrome (7643478743467).

The spelling of 4231444302143 in words is "four trillion, two hundred thirty-one billion, four hundred forty-four million, three hundred two thousand, one hundred forty-three".